71.54% is the change from 253 to 434
Calculation steps:
[( 434 - 253 ) ÷ 253] x 100 = 71.54%
Formula
Percentage change = [(434 - 253) / 253] x 100
Subtract the new number by the original number
434 - 253 = 181
181 ÷ 253 = 0.7154150197628458
0.7154150197628458 x 100 = 71.54%